AI Mentions, Links & Domains Report for Y Combinator
This page provides details about brex.com (source) which was ranked #33 out of 141 link domains (4 citations (0.4% share)) in answers from AI models (Anthropic Claude Sonnet Latest,
OpenAI ChatGPT Latest) when they were asked the following 2 questions: "What is Y Combinator known for today, and which organizations, products, people, publications, communities, or websites are most closely associated with it? Include direct source links for every notable entity when available.", "What alternatives, competitors, partners, adjacent products, customers, use cases, or ecosystem players are commonly mentioned alongside Y Combinator? Explain the relationship of each one and cite official or high-quality sources." on May 12, 2026 by AICW AI Mentions. This source is referenced for brands: Gusto, Brex.
| Model | Voice | Position | Citations |
|---|---|---|---|
|
|
1.2% | 22 | 2 |
|
|
0.9% | 49 | 2 |
| URL Path | Citations | Position |
|---|---|---|
| brex.com | 4 | 48.1 |
What is Y Combinator known for today, and which organizations, products, people, publications, communities, or websites are most closely associated with it? Include direct source links for every notable entity when available.
[...] inbase](https://www.coinbase.com/) | Crypto Exchange | | [Instacart](https://www.instacart.com/) | Grocery Delivery | | [Twitch](https://www.twitch.tv/) | Live Streaming | | [OpenAI](https://www.openai.com/) | Artificial Intelligence | | [GitLab](https://www.gitlab.com/) | DevOps / Code Hosting | | [Brex](https://www.brex.com/) | Fintech | | [Gusto](https://www.gusto.com/) | HR / Payroll | | [PagerDuty](https://www.pagerduty.com/) | IT Operations | | [Segment](https://www.segment.com/) | Data Infrastructure | | [Zapier](https://www.zapier.com/) | Workflow Automation | --- ## Key People Associated with YC ### Founders [...]
What alternatives, competitors, partners, adjacent products, customers, use cases, or ecosystem players are commonly mentioned alongside Y Combinator? Explain the relationship of each one and cite official or high-quality sources.
[...] com/atlas)) is used by many YC companies to incorporate ### 2. [Clerky](https://www.clerky.com/) **Relationship:** Legal incorporation tool, officially recommended by YC - YC explicitly recommends Clerky for company formation on [their resources page](https://www.ycombinator.com/resources) ### 3. [Brex](https://www.brex.com/) **Relationship:** YC W17 alumni; corporate card designed for startups - Heavily used within YC's portfolio; YC recommends Brex to batch companies ### 4. [Gusto](https://gusto.com/) **Relationship:** YC W12 alumni; payroll tool widely used by YC startups - Listed in YC's recommended tools for port [...]
What is Y Combinator known for today, and which organizations, products, people, publications, communities, or websites are most closely associated with it? Include direct source links for every notable entity when available.
[...] coinbase - [Instacart](https://www.instacart.com/) - YC Summer 2012 - YC company page: https://www.ycombinator.com/companies/instacart - [Twitch](https://www.twitch.tv/) - Originated from Justin.tv, a YC company - YC company page: https://www.ycombinator.com/companies/justin-tv - [Brex](https://www.brex.com/) - YC Winter 2017 - YC company page: https://www.ycombinator.com/companies/brex - [Zapier](https://zapier.com/) - YC Winter 2012 - YC company page: https://www.ycombinator.com/companies/zapier - [Scale AI](https://scale.com/) - YC Summer 2016 - YC company page: https://www [...]
What alternatives, competitors, partners, adjacent products, customers, use cases, or ecosystem players are commonly mentioned alongside Y Combinator? Explain the relationship of each one and cite official or high-quality sources.
[...] ws.amazon.com/activate/ - Google for Startups Cloud Program - Relationship: Cloud infrastructure credits/support for startups. - Official: https://cloud.google.com/startup - Brex - Relationship: Startup financial services heavily used by YC companies; Brex itself is YC-backed. - Official: https://www.brex.com/ - YC profile: https://www.ycombinator.com/companies/brex - Mercury - Relationship: Startup banking platform widely adopted by YC startups. - Official: https://mercury.com/ - YC profile: https://www.ycombinator.com/companies/mercury - Carta - Relationship: Equity and cap-table management [...]